Solar Electrical Equipment

At DECO Group, we stock every electrical component a solar installer needs to complete a system safely and efficiently. From MC4 cables and isolator switches to smart meters and surge protection, our wholesale range ensures you can build every solar array with confidence and compliance.

256 products

  • Projoy Electric Projoy DC Junction Box - Two String Input with MC4 Connectors

    Projoy Electric Projoy DC Junction Box - Two String Input with MC4 Connectors

    £92.26 Exc. VAT

    Out of stock

    Detailed View

  • Projoy Electric Projoy Firefighter Safety Switch 4 pole 2 Strings With MC4 40A per String inc FB Function

    Projoy Electric Projoy Firefighter Safety Switch 4 pole 2 Strings With MC4 40A per String inc FB Function

    £106.83 Exc. VAT

    Out of stock

    Detailed View

  • Projoy Electric Projoy Firefighter Safety Switch 10 Pole 5 Strings with MC4 20A per String

    Projoy Electric Projoy Firefighter Safety Switch 10 Pole 5 Strings with MC4 20A per String

    £252.95 Exc. VAT

    18 in stock

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  • Santon Firefighter Safety Switch 4P 2xMPPT 16A 1000V / 32A 650V with knock outs

    Santon Firefighter Safety Switch 4P 2xMPPT 16A 1000V / 32A 650V with knock outs

    £253.33 Exc. VAT

    8 in stock

    Detailed View

  • Projoy Electric Projoy DC Junction Box - Five String Input with MC4 Connectors

    Projoy Electric Projoy DC Junction Box - Five String Input with MC4 Connectors

    £174.46 Exc. VAT

    7 in stock

    Detailed View

  • Projoy Electric Projoy DC Junction Box - Three String Input with MC4 Connectors

    Projoy Electric Projoy DC Junction Box - Three String Input with MC4 Connectors

    £116.95 Exc. VAT

    5 in stock

    Detailed View

  • Projoy Electric Projoy DC Junction Box - Four String Input with MC4 Connectors

    Projoy Electric Projoy DC Junction Box - Four String Input with MC4 Connectors

    £61.58 Exc. VAT

    Out of stock

    Detailed View

  • IMO Stag AC Isolator 4 Pole, 40 Amp

    IMO IMO Stag AC Isolator 4 Pole, 40 Amp

    £22.78 Exc. VAT

    Out of stock

    Detailed View

  • Santon 25A 2 Pole AC Isolator

    Santon Santon 25A 2 Pole AC Isolator

    £17.58 Exc. VAT

    114 in stock

    Detailed View

  • Kraus & Naimer K&N Single Phase AC Switch Disconnector 25A

    Kraus & Naimer K&N Single Phase AC Switch Disconnector 25A

    £30.16 Exc. VAT

    Out of stock

    Detailed View

  • IMO Enclosed DC Switch IP66 2 pole 1 string 16A 800V

    IMO Enclosed DC Switch IP66 2 pole 1 string 16A 800V

    £31.73 Exc. VAT

    77 in stock

    Detailed View

  • Kraus & Naimer K&N Single Phase AC Switch Disconnector 32A

    Kraus & Naimer K&N Single Phase AC Switch Disconnector 32A

    £34.15 Exc. VAT

    612 in stock

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  • Kraus & Naimer K&N Three Phase AC Switch Disconnector 25A

    Kraus & Naimer K&N Three Phase AC Switch Disconnector 25A

    £34.30 Exc. VAT

    42 in stock

    Detailed View

  • Kraus & Naimer K&N Single String DC Switch Disconnector 25A 450V - 18A 800V

    Kraus & Naimer K&N Single String DC Switch Disconnector 25A 450V - 18A 800V

    £36.20 Exc. VAT

    281 in stock

    Detailed View

  • Kraus & Naimer K&N Dual String DC Switch Disconnector 25A 220V - 18A 400V (per string)

    Kraus & Naimer K&N Dual String DC Switch Disconnector 25A 220V - 18A 400V (per string)

    £36.20 Exc. VAT

    164 in stock

    Detailed View

  • IMO Enclosed DC Switch IP66 4 pole 2 string 16A 800V

    IMO Enclosed DC Switch IP66 4 pole 2 string 16A 800V

    £36.26 Exc. VAT

    91 in stock

    Detailed View

  • Kraus & Naimer K&N Three Phase AC Switch Disconnector 32A

    Kraus & Naimer K&N Three Phase AC Switch Disconnector 32A

    £40.10 Exc. VAT

    56 in stock

    Detailed View

  • Kraus & Naimer K&N Single Phase AC Switch Disconnector 40A

    Kraus & Naimer K&N Single Phase AC Switch Disconnector 40A

    £47.93 Exc. VAT

    88 in stock

    Detailed View

  • IMO Stag AC Isolator 4 Pole, 80 Amp

    IMO IMO Stag AC Isolator 4 Pole, 80 Amp

    £46.36 Exc. VAT

    19 in stock

    Detailed View

  • Kraus & Naimer K&N Single String DC Switch Disconnector 27A 800V - 25A 1000V

    Kraus & Naimer K&N Single String DC Switch Disconnector 27A 800V - 25A 1000V

    £61.02 Exc. VAT

    37 in stock

    Detailed View

  • IMO Stag AC Isolator 4 Pole, 100 Amp

    IMO IMO Stag AC Isolator 4 Pole, 100 Amp

    £60.81 Exc. VAT

    9 in stock

    Detailed View

  • Kraus & Naimer K&N Three Phase AC Switch Disconnector 40A

    Kraus & Naimer K&N Three Phase AC Switch Disconnector 40A

    £55.46 Exc. VAT

    13 in stock

    Detailed View

  • IMO Enclosed DC Switch IP66 2 pole 1 string 25A 800V

    IMO Enclosed DC Switch IP66 2 pole 1 string 25A 800V

    £53.98 Exc. VAT

    22 in stock

    Detailed View

  • Kraus & Naimer K&N Single String DC Switch Disconnector 21A 800V - 20A 1000V

    Kraus & Naimer K&N Single String DC Switch Disconnector 21A 800V - 20A 1000V

    £53.09 Exc. VAT

    28 in stock

    Detailed View

Solar Cables

Our DC and AC solar cables are supplied by trusted UK-approved brands and are UV-resistant, double-insulated, and ready for on-site use. Whether you’re wiring modules in series or connecting inverters to distribution boards, you’ll find all sizes pre-cut or on reels for fast dispatch.

Switches and Isolators

We stock AC and DC isolators, changeover switches, and enclosure kits suitable for both residential and commercial PV systems. Each product is tested for long-term durability under load, helping installers meet UK safety standards with minimal downtime.

Energy Meters

Monitor solar generation, consumption, and export performance using accurate single- and three-phase meters. Our wholesale range includes MID-approved meters and compatible accessories, giving installers a complete plug-and-play solution for smart energy tracking.

Electrical Protection

Ensure every installation meets MCS and BS7671 standards with surge arrestors, circuit breakers, fuses, and RCBOs. Our electrical protection range helps safeguard both the inverter and the property, giving peace of mind to installers and end-users alike.

Power Management & Components

From contactors and busbars to control modules and relays, we supply high-performance components that integrate seamlessly with solar systems, battery storage, and EV infrastructure. Optimise your installs with gear built for reliability and repeat performance.

Get In Touch

Your One-Stop Solar Electrical Supplier

DECO Group supplies wholesale solar electrical components for installers who demand reliability, speed, and trade-exclusive pricing. With UK-wide delivery, live stock visibility, and pallet-based savings, we keep your installations moving without delay.

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